IT1126465B - Dispositivo di protezione di circuiti comprendente elementi costituiti da materiale ptc - Google Patents

Dispositivo di protezione di circuiti comprendente elementi costituiti da materiale ptc

Info

Publication number
IT1126465B
IT1126465B IT27774/79A IT2777479A IT1126465B IT 1126465 B IT1126465 B IT 1126465B IT 27774/79 A IT27774/79 A IT 27774/79A IT 2777479 A IT2777479 A IT 2777479A IT 1126465 B IT1126465 B IT 1126465B
Authority
IT
Italy
Prior art keywords
device including
protection device
circuit protection
including elements
ptc material
Prior art date
Application number
IT27774/79A
Other languages
English (en)
Other versions
IT7927774A0 (it
Inventor
Lee Mark Middleman
Joseph Hill Evans
Donald Frank Pettengill
Original Assignee
Raychem Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25509836&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1126465(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of IT7927774A0 publication Critical patent/IT7927774A0/it
Application granted granted Critical
Publication of IT1126465B publication Critical patent/IT1126465B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
    • A01K63/065—Heating or cooling devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Temperature (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
IT27774/79A 1978-12-01 1979-11-30 Dispositivo di protezione di circuiti comprendente elementi costituiti da materiale ptc IT1126465B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/965,344 US4238812A (en) 1978-12-01 1978-12-01 Circuit protection devices comprising PTC elements

Publications (2)

Publication Number Publication Date
IT7927774A0 IT7927774A0 (it) 1979-11-30
IT1126465B true IT1126465B (it) 1986-05-21

Family

ID=25509836

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27774/79A IT1126465B (it) 1978-12-01 1979-11-30 Dispositivo di protezione di circuiti comprendente elementi costituiti da materiale ptc

Country Status (11)

Country Link
US (1) US4238812A (it)
JP (3) JPS5582313A (it)
CA (1) CA1143802A (it)
DE (1) DE2948281C2 (it)
FR (1) FR2443124A1 (it)
GB (1) GB2038550B (it)
HK (1) HK83389A (it)
IL (1) IL58838A (it)
IT (1) IT1126465B (it)
NL (1) NL7908691A (it)
SE (1) SE445691B (it)

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IT201700048690A1 (it) * 2017-05-05 2018-11-05 Eltek Spa Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc
IT201700048641A1 (it) * 2017-05-05 2018-11-05 Eltek Spa Dispositivo riscaldatore elettrico, particolarmente ad effetto ptc
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Also Published As

Publication number Publication date
JPS5582313A (en) 1980-06-21
GB2038550A (en) 1980-07-23
NL7908691A (nl) 1980-06-03
JPH06202744A (ja) 1994-07-22
IL58838A (en) 1984-02-29
IL58838A0 (en) 1980-02-29
US4238812A (en) 1980-12-09
SE7909910L (sv) 1980-06-02
JP2831594B2 (ja) 1998-12-02
CA1143802A (en) 1983-03-29
JPH0461578B2 (it) 1992-10-01
HK83389A (en) 1989-10-27
GB2038550B (en) 1983-02-16
IT7927774A0 (it) 1979-11-30
JP2750265B2 (ja) 1998-05-13
FR2443124A1 (fr) 1980-06-27
SE445691B (sv) 1986-07-07
FR2443124B1 (it) 1984-12-14
DE2948281C2 (de) 1994-02-24
DE2948281A1 (de) 1980-06-19
JPH0819174A (ja) 1996-01-19

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129